Cartons of Poliomyelitis vaccine are transported by trucks and stored in the United States.

Poliomyelitis vaccine transported in the United States. Poliomyelitis vaccine displayed. Men put cartons of Poliomyelitis vaccine on a conveyor belt. A man pastes the labels on the cartons. A truck is being parked in front of a door. Two men lift up the door. A sign 'Barry' written on the truck. The cartons of the vaccine on the conveyor belt and on trolleys. A man opens the door where the medicines are kept. A man puts the packed cartons of Poliomyelitis vaccine on a trolley.